1 pkg. white cake mix
1 1/4 c. graham cracker crumbs
2 tbsp. sugar
1 1/2 c. water
2 egg whites
3/4 c. chopped walnuts

Add crumbs, sugar, water and egg white to cake mix in large mixing bowl. Blend 4 minutes or until smooth. Mix in nuts. Pour batter into 2 greased and lightly floured 9 inch round cake pans. Bake at 350 degrees for 45 minutes or until done.